CN1574122A - 线圈部件及其制造方法 - Google Patents
线圈部件及其制造方法 Download PDFInfo
- Publication number
- CN1574122A CN1574122A CNA2004100592443A CN200410059244A CN1574122A CN 1574122 A CN1574122 A CN 1574122A CN A2004100592443 A CNA2004100592443 A CN A2004100592443A CN 200410059244 A CN200410059244 A CN 200410059244A CN 1574122 A CN1574122 A CN 1574122A
- Authority
- CN
- China
- Prior art keywords
- coil
- coil component
- powder
- insulator
- resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000000843 powder Substances 0.000 claims abstract description 80
- 239000012212 insulator Substances 0.000 claims abstract description 77
- 239000011347 resin Substances 0.000 claims abstract description 73
- 229920005989 resin Polymers 0.000 claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 239000006247 magnetic powder Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- 230000001052 transient effect Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 10
- 229920000647 polyepoxide Polymers 0.000 claims description 10
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 9
- 229910017082 Fe-Si Inorganic materials 0.000 claims description 8
- 229910017133 Fe—Si Inorganic materials 0.000 claims description 8
- 208000034189 Sclerosis Diseases 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910002796 Si–Al Inorganic materials 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011796 hollow space material Substances 0.000 claims description 6
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 229940024545 aluminum hydroxide Drugs 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000013007 heat curing Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims 7
- 230000002093 peripheral effect Effects 0.000 claims 4
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 238000005538 encapsulation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000012762 magnetic filler Substances 0.000 description 9
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000001723 curing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000005534 acoustic noise Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009689 gas atomisation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001061264 Astragalus Species 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004842 bisphenol F epoxy resin Substances 0.000 description 1
- -1 carboxyl acid anhydride Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14708—Fe-Ni based alloys
- H01F1/14733—Fe-Ni based alloys in the form of particles
- H01F1/14741—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together
- H01F1/1475—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together the particles being insulated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15358—Making agglomerates therefrom, e.g. by pressing
- H01F1/15366—Making agglomerates therefrom, e.g. by pressing using a binder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/062—Toroidal core with turns of coil around it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
- H01F2017/046—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Soft Magnetic Materials (AREA)
- Insulating Of Coils (AREA)
Abstract
Description
Claims (54)
Applications Claiming Priority (20)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003168055 | 2003-06-12 | ||
JP2003168055 | 2003-06-12 | ||
JP2003172313 | 2003-06-17 | ||
JP2003172313 | 2003-06-17 | ||
JP2003185303 | 2003-06-27 | ||
JP2003185303 | 2003-06-27 | ||
JP2003206300 | 2003-08-06 | ||
JP2003206300 | 2003-08-06 | ||
JP2003323673 | 2003-09-16 | ||
JP2003323673 | 2003-09-16 | ||
JP2003360606 | 2003-10-21 | ||
JP2003360606 | 2003-10-21 | ||
JP2003399664 | 2003-11-28 | ||
JP2003399664 | 2003-11-28 | ||
JP2004033576 | 2004-02-10 | ||
JP2004033576 | 2004-02-10 | ||
JP2004063989 | 2004-03-08 | ||
JP2004063989 | 2004-03-08 | ||
JP2004146858 | 2004-05-17 | ||
JP2004146858 | 2004-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1574122A true CN1574122A (zh) | 2005-02-02 |
CN100565723C CN100565723C (zh) | 2009-12-02 |
Family
ID=33304309
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004100592392A Pending CN1574125A (zh) | 2003-06-12 | 2004-06-14 | 磁芯和使用该磁芯的线圈部件 |
CNB2004100592443A Expired - Lifetime CN100565723C (zh) | 2003-06-12 | 2004-06-14 | 线圈部件及其制造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004100592392A Pending CN1574125A (zh) | 2003-06-12 | 2004-06-14 | 磁芯和使用该磁芯的线圈部件 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20050007232A1 (zh) |
EP (2) | EP1486991A1 (zh) |
KR (2) | KR101165837B1 (zh) |
CN (2) | CN1574125A (zh) |
DE (1) | DE602004005103T2 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101847489A (zh) * | 2009-03-27 | 2010-09-29 | 株式会社电装 | 用于电气设备的电抗器 |
CN102859623A (zh) * | 2010-03-20 | 2013-01-02 | 大同特殊钢株式会社 | 包覆线圈成型体的制造方法及包覆线圈成型体 |
CN103003896A (zh) * | 2010-07-13 | 2013-03-27 | 住友电气工业株式会社 | 电抗器及线圈构件 |
CN103098152A (zh) * | 2010-09-09 | 2013-05-08 | 株式会社村田制作所 | 含磁铁矿的树脂及电子部件 |
CN103098153A (zh) * | 2010-09-13 | 2013-05-08 | 住友电气工业株式会社 | 电抗器及制造该电抗器的方法 |
CN103809835A (zh) * | 2012-11-09 | 2014-05-21 | 兄弟工业株式会社 | 信息输入设备 |
CN103996515A (zh) * | 2010-11-25 | 2014-08-20 | 乾坤科技股份有限公司 | 电感以及制造电感的方法 |
CN104036934A (zh) * | 2013-03-06 | 2014-09-10 | 株式会社东芝 | 电感器及其制造方法 |
CN104284941A (zh) * | 2012-04-26 | 2015-01-14 | 株式会社村田制作所 | 含有磁性金属的树脂、以及使用该树脂的线圈部件和电子部件 |
CN104425121B (zh) * | 2013-08-27 | 2017-11-21 | 三积瑞科技(苏州)有限公司 | 镶埋式合金电感的制造方法 |
CN107546001A (zh) * | 2016-06-28 | 2018-01-05 | 株式会社东金 | 电抗器 |
CN113035498A (zh) * | 2019-12-24 | 2021-06-25 | Tdk株式会社 | 线圈部件 |
Families Citing this family (107)
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US7381483B2 (en) * | 2002-06-24 | 2008-06-03 | The Hong Kong Polytechnic University | Core having magnetic properties |
US20050007232A1 (en) * | 2003-06-12 | 2005-01-13 | Nec Tokin Corporation | Magnetic core and coil component using the same |
JP4851062B2 (ja) * | 2003-12-10 | 2012-01-11 | スミダコーポレーション株式会社 | インダクタンス素子の製造方法 |
FR2874741A1 (fr) * | 2004-08-30 | 2006-03-03 | Thomson Licensing Sa | Bobine de deflexion amelioree pour tube a rayons cathodiques |
JP4856890B2 (ja) * | 2005-04-28 | 2012-01-18 | スミダコーポレーション株式会社 | チョークコイル |
US7724119B2 (en) * | 2005-05-03 | 2010-05-25 | Schleifring Und Apparatebau Gmbh | Inductive rotary joint comprising polymer material |
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US20070016262A1 (en) | 2005-07-13 | 2007-01-18 | Betastim, Ltd. | Gi and pancreatic device for treating obesity and diabetes |
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CN113035498B (zh) * | 2019-12-24 | 2023-08-22 | Tdk株式会社 | 线圈部件 |
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KR101165837B1 (ko) | 2012-07-13 |
DE602004005103D1 (de) | 2007-04-19 |
EP1486993B1 (en) | 2007-03-07 |
US7427909B2 (en) | 2008-09-23 |
EP1486993A1 (en) | 2004-12-15 |
DE602004005103T2 (de) | 2007-06-28 |
KR101096958B1 (ko) | 2011-12-20 |
KR20040107408A (ko) | 2004-12-20 |
EP1486991A1 (en) | 2004-12-15 |
CN100565723C (zh) | 2009-12-02 |
US20050007232A1 (en) | 2005-01-13 |
CN1574125A (zh) | 2005-02-02 |
KR20040107409A (ko) | 2004-12-20 |
US20050012581A1 (en) | 2005-01-20 |
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